$mc1: #3d404d;
$mc2: #666a80;
$mc3: #c2c5d5;
$mco: #3f66f6;
$mcm: #ff8c35;

$mc4: #63677e;        //浅灰字体
$mcb: #f7f8fa;           // 浅灰背景色

$mcbd: #e1e7eb;      // main - color - border

@mixin maxLine($n:2, $line: 20px){
  display: -webkit-box; overflow: hidden; text-overflow: ellipsis; -webkit-box-orient: vertical; word-break: break-all; line-height: $line; max-height: $line*$n;  -webkit-line-clamp: $n; line-clamp: $n;
}






